{"id":16300,"date":"2026-11-10T16:26:18","date_gmt":"2026-11-10T16:26:18","guid":{"rendered":"https:\/\/custom-rfid-tags.com\/?p=16300"},"modified":"2026-11-10T16:27:08","modified_gmt":"2026-11-10T16:27:08","slug":"what-does-nfc-tag-detected-mean","status":"publish","type":"post","link":"https:\/\/custom-rfid-tags.com\/cs\/what-does-nfc-tag-detected-mean\/","title":{"rendered":"Co znamen\u00e1 hl\u00e1\u0161en\u00ed \u201cZji\u0161t\u011bn NFC tag\u201d?"},"content":{"rendered":"

\u201cZji\u0161t\u011bn NFC tag\u201d znamen\u00e1, \u017ee v\u00e1\u0161 smartphone nebo jin\u00e9 za\u0159\u00edzen\u00ed s podporou NFC rozpoznalo v bl\u00edzkosti NFC tag<\/a> nebo kompatibiln\u00ed bezkontaktn\u00ed \u010dip. Za\u0159\u00edzen\u00ed pak m\u016f\u017ee komunikovat se \u0161t\u00edtkem, aby p\u0159e\u010detlo ulo\u017een\u00e9 informace nebo spustilo podporovanou akci.<\/p>\n\n\n\n

Toto upozorn\u011bn\u00ed se m\u016f\u017ee zobrazit, kdy\u017e se v\u00e1\u0161 telefon p\u0159ibl\u00ed\u017e\u00ed k NFC n\u00e1lepka<\/a>, p\u0159\u00edstupov\u00e1 karta, bezkontaktn\u00ed bankovn\u00ed karta nebo inteligentn\u00ed \u0161t\u00edtek na v\u00fdrobku. V z\u00e1vislosti na typu \u0161t\u00edtku a nastaven\u00ed va\u0161eho telefonu se m\u016f\u017ee otev\u0159\u00edt webov\u00e1 str\u00e1nka, spustit aplikace nebo se jednodu\u0161e zobraz\u00ed ozn\u00e1men\u00ed.<\/p>\n\n\n\n

Detekce NFC je tak\u00e9 technologi\u00ed, na n\u00ed\u017e je zalo\u017eeno mnoho bezkontaktn\u00edch syst\u00e9m\u016f pou\u017e\u00edvan\u00fdch v maloobchodu, p\u0159i \u0159\u00edzen\u00ed p\u0159\u00edstupu, identifikaci produkt\u016f a spr\u00e1v\u011b majetku.<\/p>\n\n\n\n

Jak funguje detekce NFC tag\u016f?<\/strong><\/h2>\n\n\n\n

Technologie Near Field Communication (NFC) je bezdr\u00e1tov\u00e1 technologie s kr\u00e1tk\u00fdm dosahem, kter\u00e1 pracuje na frekvenci 13,56 MHz. Umo\u017e\u0148uje kompatibiln\u00edm za\u0159\u00edzen\u00edm vym\u011b\u0148ovat si informace, jsou-li k sob\u011b p\u0159ibl\u00ed\u017eena, obvykle na vzd\u00e1lenost n\u011bkolika centimetr\u016f.<\/p>\n\n\n\n

V\u011bt\u0161ina NFC \u0161t\u00edtk\u016f je pasivn\u00edch, co\u017e znamen\u00e1, \u017ee nepot\u0159ebuj\u00ed baterie. Typick\u00fd proces detekce prob\u00edh\u00e1 n\u00e1sledovn\u011b:<\/p>\n\n\n\n

    \n
  1. \u010cte\u010dka NFC generuje vysokofrekven\u010dn\u00ed pole.<\/strong> Kdy\u017e se telefon nebo \u010dte\u010dka p\u0159ibl\u00ed\u017e\u00ed k pasivn\u00edmu NFC \u0161t\u00edtku, jej\u00ed ant\u00e9na vyza\u0159uje elektromagnetick\u00e9 pole, kter\u00e9 prost\u0159ednictv\u00edm induk\u010dn\u00edho spojen\u00ed dod\u00e1v\u00e1 energii \u010dipu v \u0161t\u00edtku.<\/li>\n\n\n\n
  2. \u0160t\u00edtek reaguje na \u010dte\u010dku.<\/strong> Po zapnut\u00ed \u010dip komunikuje pomoc\u00ed modulace z\u00e1t\u011b\u017ee, co\u017e \u010dte\u010dce umo\u017e\u0148uje identifikovat \u0161t\u00edtek a vym\u011b\u0148ovat si s n\u00edm p\u0159\u00edkazy.<\/li>\n\n\n\n
  3. \u010cte\u010dka na\u010dte data.<\/strong> V z\u00e1vislosti na typu \u010dipu a konkr\u00e9tn\u00edm pou\u017eit\u00ed m\u016f\u017ee \u010dte\u010dka z\u00edskat p\u0159\u00edstup k jedine\u010dn\u00e9mu identifik\u00e1toru (UID) \u0161t\u00edtku, k ulo\u017een\u00fdm informac\u00edm nebo k dal\u0161\u00edm podporovan\u00fdm \u00fadaj\u016fm.<\/li>\n<\/ol>\n\n\n\n

    Mnoho NFC tagy<\/a> ukl\u00e1dat informace pomoc\u00ed form\u00e1tu NFC Data Exchange Format (NDEF), co\u017e je standardizovan\u00fd form\u00e1t pro URL adresy, text a dal\u0161\u00ed z\u00e1znamy. Nap\u0159\u00edklad \u0161t\u00edtek na v\u00fdrobku obsahuj\u00edc\u00ed URL adresu ve form\u00e1tu NDEF m\u016f\u017ee p\u0159esm\u011brovat telefon z\u00e1kazn\u00edka na str\u00e1nku s informacemi o v\u00fdrobku.<\/p>\n\n\n\n

    NFC tagy rovn\u011b\u017e vyu\u017e\u00edvaj\u00ed r\u016fzn\u00e9 komunika\u010dn\u00ed protokoly. ISO\/IEC 14443 a ISO\/IEC 15693 jsou dv\u011b d\u016fle\u017eit\u00e9 normy, kter\u00e9 technologie NFC podporuje. Ne\u017e dojde k v\u00fdm\u011bn\u011b dat, mus\u00ed tag a \u010dte\u010dka komunikovat pomoc\u00ed kompatibiln\u00edch protokol\u016f.<\/p>\n\n\n\n

    Co se stane, kdy\u017e v\u00e1\u0161 telefon rozpozn\u00e1 NFC \u0161t\u00edtek?<\/strong><\/h2>\n\n\n\n
    \"Co<\/figure>\n\n\n\n

    Po detekci kompatibiln\u00edho NFC \u0161t\u00edtku telefon ur\u010d\u00ed, jak s dan\u00fdmi informacemi nalo\u017eit. V\u00fdsledek z\u00e1vis\u00ed na obsahu \u0161t\u00edtku, va\u0161em opera\u010dn\u00edm syst\u00e9mu a p\u0159\u00edpadn\u00fdch nainstalovan\u00fdch aplikac\u00edch pro NFC.<\/p>\n\n\n\n

    Nap\u0159\u00edklad pokud n\u00e1lepka NFC obsahuje URL webov\u00e9 str\u00e1nky<\/a>, m\u016f\u017ee se na va\u0161em telefonu zobrazit ozn\u00e1men\u00ed, kter\u00e9 po klepnut\u00ed otev\u0159e danou str\u00e1nku. Pokud zna\u010dka obsahuje informace specifick\u00e9 pro danou aplikaci, m\u016f\u017ee b\u00fdt k jejich p\u0159e\u010dten\u00ed nebo zpracov\u00e1n\u00ed zapot\u0159eb\u00ed kompatibiln\u00ed aplikace.<\/p>\n\n\n\n

    Zku\u0161enosti se li\u0161\u00ed v z\u00e1vislosti na tom, zda pou\u017e\u00edv\u00e1te iPhone nebo Android.<\/p>\n\n\n\n

    Na iPhonu<\/strong><\/h3>\n\n\n\n

    Modely iPhone XS, XR a nov\u011bj\u0161\u00ed podporuj\u00ed \u010dten\u00ed NFC \u0161t\u00edtk\u016f na pozad\u00ed. Je-li displej zapnut\u00fd a je-li k dispozici \u010dten\u00ed na pozad\u00ed, m\u016f\u017ee telefon automaticky skenovat kompatibiln\u00ed \u0161t\u00edtky NDEF obsahuj\u00edc\u00ed podporovan\u00e9 odkazy.<\/p>\n\n\n\n

    P\u0159i na\u010dten\u00ed p\u0159\u00edslu\u0161n\u00e9ho \u0161t\u00edtku se zobraz\u00ed ozn\u00e1men\u00ed. Klepnut\u00edm na n\u011bj se otev\u0159e p\u0159\u00edslu\u0161n\u00e1 webov\u00e1 str\u00e1nka nebo aplikace.<\/p>\n\n\n\n

    Star\u0161\u00ed modely vybaven\u00e9 technologi\u00ed NFC, jako jsou iPhone 7 a iPhone 8, dok\u00e1\u017eou \u010d\u00edst NFC tagy prost\u0159ednictv\u00edm podporovan\u00fdch aplikac\u00ed, ale nenab\u00edzej\u00ed stejnou funkci skenov\u00e1n\u00ed na pozad\u00ed.<\/p>\n\n\n\n

    V syst\u00e9mu Android<\/strong><\/h3>\n\n\n\n

    V\u011bt\u0161ina telefon\u016f s Androidem podporuj\u00edc\u00edch technologii NFC dok\u00e1\u017ee p\u0159i zapnut\u00e9 funkci NFC rozpoznat kompatibiln\u00ed \u0161t\u00edtky. <\/p>\n\n\n\n

    V z\u00e1vislosti na verzi syst\u00e9mu Android a informac\u00edch ulo\u017een\u00fdch na \u0161t\u00edtku m\u016f\u017ee telefon zobrazit ozn\u00e1men\u00ed, nab\u00eddnout otev\u0159en\u00ed odkazu nebo p\u0159edat data nainstalovan\u00e9 aplikaci.<\/p>\n\n\n\n

    Nap\u0159\u00edklad p\u0159ilo\u017een\u00edm vizitky s technologi\u00ed NFC se m\u016f\u017ee otev\u0159\u00edt str\u00e1nka s kontaktn\u00edmi \u00fadaji, zat\u00edmco naskenov\u00e1n\u00ed vlastn\u00edho naprogramovan\u00e9ho NFC \u0161t\u00edtku m\u016f\u017ee spustit automatizaci chytr\u00e9 dom\u00e1cnosti.<\/p>\n\n\n\n

    N\u011bkter\u00e9 telefony s opera\u010dn\u00edm syst\u00e9mem Android tak\u00e9 zobrazuj\u00ed hl\u00e1\u0161en\u00ed typu \u201cNepodporovan\u00fd NFC tag\u201d, kdy\u017e naraz\u00ed na bezkontaktn\u00ed \u010dip, jeho\u017e obsah aktu\u00e1ln\u00ed aplikace nedok\u00e1\u017ee zpracovat.<\/p>\n\n\n\n

    Pro\u010d mi telefon neust\u00e1le hl\u00e1s\u00ed \u201cZji\u0161t\u011bn NFC tag\u201d?<\/strong><\/h2>\n\n\n\n

    K opakovan\u00fdm ozn\u00e1men\u00edm NFC obvykle doch\u00e1z\u00ed proto, \u017ee se v bl\u00edzkosti telefonu nach\u00e1z\u00ed kompatibiln\u00ed bezkontaktn\u00ed \u010dip. Jak se telefon pohybuje, m\u016f\u017ee ztratit kontakt s \u010dipem a pot\u00e9 jej znovu detekovat.<\/p>\n\n\n\n

    Mezi b\u011b\u017en\u00e9 p\u0159\u00ed\u010diny pat\u0159\u00ed:<\/p>\n\n\n\n

      \n
    • Karty uvnit\u0159 pouzdra na telefon:<\/strong> Bezkontaktn\u00ed platebn\u00ed karty, j\u00edzdenky a p\u0159\u00edstupov\u00e9 karty obsahuj\u00ed \u010dipy, kter\u00e9 m\u016f\u017ee detekovat \u010dte\u010dka NFC ve va\u0161em telefonu.<\/li>\n\n\n\n
    • NFC \u0161t\u00edtky v okol\u00ed:<\/strong> NFC n\u00e1lepky, \u0161t\u00edtky na v\u00fdrobc\u00edch a dal\u0161\u00ed p\u0159edm\u011bty s \u010dipem mohou vyvolat ozn\u00e1men\u00ed, kdy\u017e k nim p\u0159ilo\u017e\u00edte telefon nebo jej um\u00edst\u00edte do jejich bl\u00edzkosti.<\/li>\n\n\n\n
    • Opakovan\u00e9 skenov\u00e1n\u00ed:<\/strong> Pokud telefonem p\u0159ejedete p\u0159es \u0161t\u00edtek nebo jej dr\u017e\u00edte na okraji dosahu \u010dte\u010dky, m\u016f\u017ee to zp\u016fsobit p\u0159eru\u0161ov\u00e1n\u00ed p\u0159ipojen\u00ed.<\/li>\n<\/ul>\n\n\n\n

      Nap\u0159\u00edklad pokud m\u00e1te bezkontaktn\u00ed bankovn\u00ed kartu ulo\u017eenou v zadn\u00ed \u010d\u00e1sti pouzdra na telefon, n\u011bkter\u00e9 telefony s opera\u010dn\u00edm syst\u00e9mem Android se mohou opakovan\u011b pokou\u0161et s n\u00ed nav\u00e1zat spojen\u00ed.<\/p>\n\n\n\n

      D\u016fle\u017eit\u00e1 je tak\u00e9 poloha ant\u00e9ny NFC. U mnoha model\u016f iPhone se \u010dtec\u00ed oblast nach\u00e1z\u00ed v horn\u00ed \u010d\u00e1sti za\u0159\u00edzen\u00ed. U za\u0159\u00edzen\u00ed s opera\u010dn\u00edm syst\u00e9mem Android se poloha ant\u00e9ny li\u0161\u00ed podle modelu, \u010dasto se nach\u00e1z\u00ed v horn\u00ed \u010d\u00e1sti nebo uprost\u0159ed zadn\u00edho panelu.<\/p>\n\n\n\n

      Kter\u00e9 NFC tagy dok\u00e1\u017eou smartphony rozpoznat?<\/strong><\/h2>\n\n\n\n

      Chytr\u00e9 telefony mohou komunikovat s n\u011bkolika typy NFC \u0161t\u00edtk\u016f, v\u010detn\u011b t\u011bch, kter\u00e9 se pou\u017e\u00edvaj\u00ed v inteligentn\u00edch \u0161t\u00edtc\u00edch, identifika\u010dn\u00edch kart\u00e1ch a pr\u016fmyslov\u00fdch aplikac\u00edch.<\/p>\n\n\n\n

      NFC Forum definuje r\u016fzn\u00e9 typy tag\u016f podle jejich komunika\u010dn\u00edch protokol\u016f a datov\u00fdch struktur.<\/p>\n\n\n\n

      NFC \u0161t\u00edtek nebo \u010dip<\/td>Hlavn\u00ed norma<\/td>B\u011b\u017en\u00e9 pou\u017eit\u00ed<\/td><\/tr>
      NTAG213, NTAG215, NTAG216 (typ 2)<\/td>ISO\/IEC 14443-A<\/td>NFC samolepky, chytr\u00e9 obaly, digit\u00e1ln\u00ed vizitky<\/td><\/tr>
      Tagy NFC typu 4, v\u010detn\u011b NTAG424 DNA<\/td>ISO\/IEC 14443-A\/B<\/td>Ov\u011b\u0159en\u00ed pravosti v\u00fdrobku, bezpe\u010dn\u00e1 identifikace<\/td><\/tr>
      ICODE SLIX2 (typ 5)<\/td>ISO\/IEC 15693<\/td>Sledov\u00e1n\u00ed majetku, inventarizace, identifikace produkt\u016f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      \u010cipy NTAG213, NTAG215 a NTAG216 se hojn\u011b pou\u017e\u00edvaj\u00ed v produktech s technologi\u00ed NFC, kter\u00e9 lze \u010d\u00edst pomoc\u00ed smartphon\u016f. Jejich hlavn\u00ed rozd\u00edl spo\u010d\u00edv\u00e1 v kapacit\u011b u\u017eivatelsk\u00e9 pam\u011bti: 144 bajt\u016f, 504 bajt\u016f a 888 bajt\u016f.<\/p>\n\n\n\n

      Pro jednoduchou URL webov\u00e9 str\u00e1nky obvykle \u010dip NTAG213 poskytuje dostatek pam\u011bti. Slo\u017eit\u011bj\u0161\u00ed z\u00e1znamy mohou vy\u017eadovat \u010dip s v\u011bt\u0161\u00ed kapacitou.<\/p>\n\n\n\n

      Tagy typu 4 podporuj\u00ed pokro\u010dilej\u0161\u00ed aplikace, v\u010detn\u011b kryptografick\u00e9ho ov\u011b\u0159ov\u00e1n\u00ed a zabezpe\u010den\u00e9 v\u00fdm\u011bny dat. Tagy typu 5 vyu\u017e\u00edvaj\u00ed standard ISO\/IEC 15693 a b\u011b\u017en\u011b se pou\u017e\u00edvaj\u00ed v identifika\u010dn\u00edch a inventariza\u010dn\u00edch syst\u00e9mech.<\/p>\n\n\n\n

      Rozpozn\u00e1n\u00ed \u010dipu NFC a zobrazen\u00ed informac\u00ed v n\u011bm ulo\u017een\u00fdch jsou v\u0161ak dv\u011b samostatn\u00e9 operace. Nap\u0159\u00edklad karta pro kontrolu p\u0159\u00edstupu m\u016f\u017ee vyu\u017e\u00edvat podporovan\u00fd protokol NFC, ale sv\u00e9 p\u0159ihla\u0161ovac\u00ed \u00fadaje ukl\u00e1dat ve vlastn\u00edm nebo chr\u00e1n\u011bn\u00e9m form\u00e1tu.<\/p>\n\n\n\n

      Stejn\u011b tak m\u016f\u017ee b\u00fdt pr\u00e1zdn\u00fd NFC tag nebo tag bez podporovan\u00e9ho odkazu NDEF na\u010dten pomoc\u00ed aplikace NFC, ani\u017e by se zobrazilo obvykl\u00e9 ozn\u00e1men\u00ed na pozad\u00ed.<\/p>\n\n\n\n

      Zp\u016fsob zpracov\u00e1n\u00ed \u0161t\u00edtku z\u00e1vis\u00ed na \u010dipu, form\u00e1tu dat a softwaru \u010dte\u010dky.<\/p>\n\n\n\n

      Jak se detekce NFC tag\u016f vyu\u017e\u00edv\u00e1 v ka\u017edodenn\u00edm \u017eivot\u011b a v podnik\u00e1n\u00ed?<\/strong><\/h2>\n\n\n\n

      Detekce NFC se \u0161iroce vyu\u017e\u00edv\u00e1 v komer\u010dn\u00edch a pr\u016fmyslov\u00fdch syst\u00e9mech. Tato technologie komunikace na kr\u00e1tkou vzd\u00e1lenost umo\u017e\u0148uje propojit fyzick\u00e9 produkty s digit\u00e1ln\u00edmi informacemi, identifikovat opr\u00e1vn\u011bn\u00e9 u\u017eivatele a podporovat automatizovan\u00e9 procesy.<\/p>\n\n\n\n

      Bezkontaktn\u00ed \u0159\u00edzen\u00ed p\u0159\u00edstupu<\/strong><\/h3>\n\n\n\n

      Technologie NFC se vyu\u017e\u00edv\u00e1 v hotelov\u00fdch kl\u00ed\u010dov\u00fdch kart\u00e1ch, identifika\u010dn\u00edch pr\u016fkazech zam\u011bstnanc\u016f, n\u00e1ramc\u00edch pro kontrolu p\u0159\u00edstupu a elektronick\u00fdch dve\u0159n\u00edch z\u00e1mc\u00edch.<\/p>\n\n\n\n

      Jakmile se kompatibiln\u00ed karta nebo n\u00e1ramek p\u0159ibl\u00ed\u017e\u00ed ke \u010dte\u010dce, \u010dte\u010dka na\u010dte pot\u0159ebn\u00e9 \u00fadaje o opr\u00e1vn\u011bn\u00ed. Syst\u00e9m kontroly p\u0159\u00edstupu pot\u00e9 ov\u011b\u0159\u00ed, zda dan\u00e9 opr\u00e1vn\u011bn\u00ed umo\u017e\u0148uje otev\u0159en\u00ed dve\u0159\u00ed.<\/p>\n\n\n\n

      Hotely mohou nap\u0159\u00edklad vyd\u00e1vat kl\u00ed\u010dov\u00e9 karty nebo n\u00e1ramky s podporou technologie NFC, kter\u00e9 host\u016fm umo\u017e\u0148uj\u00ed vstup do p\u0159id\u011blen\u00fdch pokoj\u016f nebo p\u0159\u00edstup do ur\u010den\u00fdch prostor.<\/p>\n\n\n\n

      Mnoho syst\u00e9m\u016f kontroly p\u0159\u00edstupu podporuje tak\u00e9 mobiln\u00ed p\u0159\u00edstupov\u00e9 \u00fadaje, d\u00edky \u010demu\u017e mohou opr\u00e1vn\u011bn\u00e9 smartphony komunikovat p\u0159\u00edmo s kompatibiln\u00edmi \u010dte\u010dkami na dve\u0159\u00edch.<\/p>\n\n\n\n

      Tyto syst\u00e9my vyu\u017e\u00edvaj\u00ed detekci NFC, av\u0161ak proces autorizace prob\u00edh\u00e1 prost\u0159ednictv\u00edm softwaru pro \u0159\u00edzen\u00ed p\u0159\u00edstupu a bezpe\u010dnostn\u00edch mechanism\u016f, nikoli prost\u0159ednictv\u00edm standardn\u00edho ozn\u00e1men\u00ed v telefonu.<\/p>\n\n\n\n

      Inteligentn\u00ed obaly a interaktivn\u00ed marketing<\/strong><\/h3>\n\n\n\n

      \u0160t\u00edtky NFC lze zabudovat do obal\u016f v\u00fdrobk\u016f, propaga\u010dn\u00edch materi\u00e1l\u016f, plak\u00e1t\u016f a prodejn\u00edch stojan\u016f.<\/p>\n\n\n\n

      Kdy\u017e z\u00e1kazn\u00edci p\u0159ilo\u017e\u00ed telefon s podporou NFC k \u0161t\u00edtku, z\u00edskaj\u00ed p\u0159\u00edstup k informac\u00edm, jako jsou:<\/p>\n\n\n\n

        \n
      • Technick\u00e9 specifikace v\u00fdrobk\u016f, u\u017eivatelsk\u00e9 p\u0159\u00edru\u010dky nebo registrace z\u00e1ruky<\/li>\n\n\n\n
      • Str\u00e1nky pro ov\u011b\u0159ov\u00e1n\u00ed identity a slu\u017eby pro ov\u011b\u0159ov\u00e1n\u00ed produkt\u016f<\/li>\n\n\n\n
      • Propaga\u010dn\u00ed kampan\u011b, videa nebo webov\u00e9 str\u00e1nky v\u011bnovan\u00e9 produkt\u016fm<\/li>\n<\/ul>\n\n\n\n

        V\u00fdrobce m\u016f\u017ee nap\u0159\u00edklad um\u00edstit \u0161t\u00edtek NTAG213 do obalu v\u00fdrobku a zak\u00f3dovat do n\u011bj adresu URL. Z\u00e1kazn\u00edci pak mohou pouh\u00fdm klepnut\u00edm otev\u0159\u00edt str\u00e1nku s digit\u00e1ln\u00edmi informacemi o dan\u00e9m v\u00fdrobku.<\/p>\n\n\n\n

        Na rozd\u00edl od QR k\u00f3d\u016f nevy\u017eaduj\u00ed \u0161t\u00edtky s technologi\u00ed NFC, aby u\u017eivatel\u00e9 spou\u0161t\u011bli fotoapar\u00e1t nebo nasm\u011brovali kameru na ti\u0161t\u011bn\u00fd k\u00f3d. \u010cip lze nav\u00edc skr\u00fdt pod nekovov\u00fdmi obalov\u00fdmi materi\u00e1ly, ani\u017e by t\u00edm byla ohro\u017eena jeho \u010ditelnost.<\/p>\n\n\n\n

        Identifikace produkt\u016f a sledov\u00e1n\u00ed majetku<\/strong><\/h3>\n\n\n\n

        NFC \u0161t\u00edtky se tak\u00e9 pou\u017e\u00edvaj\u00ed k identifikaci za\u0159\u00edzen\u00ed, n\u00e1stroj\u016f, z\u00e1sob a jednotliv\u00fdch v\u00fdrobk\u016f.<\/p>\n\n\n\n

        Ka\u017ed\u00e1 \u0161t\u00edtka m\u016f\u017ee obsahovat jedine\u010dn\u00fd identifik\u00e1tor, kter\u00fd propojuje fyzick\u00fd p\u0159edm\u011bt se z\u00e1znamem v syst\u00e9mu spr\u00e1vy majetku. Zam\u011bstnanci mohou \u0161t\u00edtku naskenovat pomoc\u00ed kompatibiln\u00edho smartphonu nebo ru\u010dn\u00ed \u010dte\u010dky a z\u00edskat tak podrobnosti o za\u0159\u00edzen\u00ed, historii \u00fadr\u017eby nebo z\u00e1znamy o kontrol\u00e1ch.<\/p>\n\n\n\n

        Nap\u0159\u00edklad technik \u00fadr\u017eby m\u016f\u017ee p\u0159ilo\u017eit \u010dte\u010dku k \u0161t\u00edtku NFC p\u0159ipevn\u011bn\u00e9mu na stroji a otev\u0159\u00edt tak jeho servisn\u00ed z\u00e1znam. Po dokon\u010den\u00ed kontroly m\u016f\u017ee technik tento z\u00e1znam aktualizovat prost\u0159ednictv\u00edm p\u0159ipojen\u00e9 aplikace.<\/p>\n\n\n\n

        Technologie NFC je obzvl\u00e1\u0161t\u011b vhodn\u00e1 pro aplikace, kter\u00e9 vy\u017eaduj\u00ed z\u00e1m\u011brn\u00e9 skenov\u00e1n\u00ed jednotliv\u00fdch p\u0159edm\u011bt\u016f zbl\u00edzka.<\/p>\n\n\n\n

        Bezkontaktn\u00ed platby<\/strong><\/h3>\n\n\n\n

        Technologie NFC tak\u00e9 umo\u017e\u0148uje bezkontaktn\u00ed platby pomoc\u00ed bankovn\u00edch karet, smartphon\u016f a nositeln\u00fdch za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n

        Kdy\u017e p\u0159ilo\u017e\u00edte bezkontaktn\u00ed platebn\u00ed kartu nebo mobiln\u00ed pen\u011b\u017eenku k platebn\u00edmu termin\u00e1lu, za\u0159\u00edzen\u00ed mezi sebou komunikuj\u00ed pomoc\u00ed bezkontaktn\u00ed technologie kompatibiln\u00ed s NFC. Termin\u00e1l a platebn\u00ed aplikace si vym\u011b\u0148uj\u00ed informace pot\u0159ebn\u00e9 ke zpracov\u00e1n\u00ed transakce.<\/p>\n\n\n\n

        Platebn\u00ed syst\u00e9my se \u0159\u00edd\u00ed specializovan\u00fdmi bezpe\u010dnostn\u00edmi protokoly, v\u010detn\u011b specifikac\u00ed pro bezkontaktn\u00ed platby EMV. Transakce vyu\u017e\u00edvaj\u00ed kryptografick\u00e9 ov\u011b\u0159ov\u00e1n\u00ed a mobiln\u00ed pen\u011b\u017eenky k ochran\u011b \u00fadaj\u016f o kart\u00e1ch b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed tokenizaci plateb.<\/p>\n\n\n\n

        B\u011b\u017en\u00e9 ozn\u00e1men\u00ed o NFC \u0161t\u00edtku na va\u0161em telefonu se li\u0161\u00ed od platebn\u00ed transakce. Na\u010dten\u00ed NFC \u0161t\u00edtku obsahuj\u00edc\u00edho adresu webov\u00e9 str\u00e1nky nespust\u00ed platbu.<\/p>\n\n\n\n

        Je hl\u00e1\u0161en\u00ed \u201cZji\u0161t\u011bn NFC tag\u201d bezpe\u010dn\u00e9?<\/strong><\/h2>\n\n\n\n

        Ano. Rozpozn\u00e1n\u00ed NFC \u0161t\u00edtku je b\u011b\u017en\u00e1 funkce za\u0159\u00edzen\u00ed podporuj\u00edc\u00edch technologii NFC. Zobrazen\u00ed ozn\u00e1men\u00ed neznamen\u00e1, \u017ee byl v\u00e1\u0161 telefon napaden hackery ani \u017ee do\u0161lo k proveden\u00ed platby.<\/p>\n\n\n\n

        Technologie NFC je ur\u010dena pro komunikaci na kr\u00e1tkou vzd\u00e1lenost, p\u0159i\u010dem\u017e tag a \u010dte\u010dka se obvykle mus\u00ed nach\u00e1zet ve vzd\u00e1lenosti pouh\u00fdch n\u011bkolika centimetr\u016f od sebe.<\/p>\n\n\n\n

        Hlavn\u00edm probl\u00e9mem u nezn\u00e1m\u00fdch NFC \u0161t\u00edtk\u016f jsou informace, kter\u00e9 obsahuj\u00ed. N\u011bkdo by nap\u0159\u00edklad mohl naprogramovat NFC \u0161t\u00edtek s odkazem na phishingovou webovou str\u00e1nku. Pokud tento odkaz otev\u0159ete a zad\u00e1te citliv\u00e9 \u00fadaje, mohla by doj\u00edt k \u00faniku va\u0161ich dat.<\/p>\n\n\n\n

        S nezn\u00e1m\u00fdmi odkazy NFC zach\u00e1zejte stejn\u011b jako s nezn\u00e1m\u00fdmi QR k\u00f3dy nebo adresami webov\u00fdch str\u00e1nek. P\u0159ed zad\u00e1n\u00edm hesel, platebn\u00edch \u00fadaj\u016f nebo jin\u00fdch osobn\u00edch \u00fadaj\u016f si nejprve ov\u011b\u0159te, kam odkaz sm\u011b\u0159uje.<\/p>\n\n\n\n

        V p\u0159\u00edpad\u011b podnikov\u00fdch aplikac\u00ed, kter\u00e9 vy\u017eaduj\u00ed vy\u0161\u0161\u00ed \u00farove\u0148 ochrany, mohou \u010dipy NFC s funkcemi ov\u011b\u0159ov\u00e1n\u00ed a \u0159\u00edzen\u00ed p\u0159\u00edstupu p\u0159isp\u011bt k zabezpe\u010den\u00ed citliv\u00fdch operac\u00ed a ulo\u017een\u00fdch dat.<\/p>\n\n\n\n

        Jak zak\u00e1zat ne\u017e\u00e1douc\u00ed ozn\u00e1men\u00ed o NFC \u0161t\u00edtc\u00edch<\/strong><\/h2>\n\n\n\n

        Pokud se na va\u0161em telefonu opakovan\u011b zobrazuj\u00ed upozorn\u011bn\u00ed t\u00fdkaj\u00edc\u00ed se technologie NFC, nejjednodu\u0161\u0161\u00edm \u0159e\u0161en\u00edm je zjistit, jak\u00fd bezkontaktn\u00ed p\u0159edm\u011bt se nach\u00e1z\u00ed v bl\u00edzkosti, a p\u0159em\u00edstit jej.<\/p>\n\n\n\n

        1. Zkontrolujte pouzdro na telefon a karty v jeho bl\u00edzkosti<\/strong><\/h3>\n\n\n\n

        Vyjm\u011bte z pouzdra na telefon bankovn\u00ed karty, j\u00edzdenky a p\u0159\u00edstupov\u00e9 karty. Dr\u017ete telefon v dostate\u010dn\u00e9 vzd\u00e1lenosti od NFC samolepek nebo jin\u00fdch p\u0159edm\u011bt\u016f s \u010dipem a zkontrolujte, zda ozn\u00e1men\u00ed p\u0159estanou p\u0159ich\u00e1zet.<\/p>\n\n\n\n

        2. Vypn\u011bte funkci NFC v syst\u00e9mu Android<\/strong><\/h3>\n\n\n\n

        Pokud funkci NFC nepot\u0159ebujete, m\u016f\u017eete ji deaktivovat v nastaven\u00ed syst\u00e9mu Android.<\/p>\n\n\n\n

        OTEV\u0158ENO Nastaven\u00ed<\/strong>, vyhledat NFC<\/strong>, a tuto funkci vypn\u011bte. U n\u011bkter\u00fdch model\u016f se toto nastaven\u00ed nach\u00e1z\u00ed v \u010d\u00e1sti \u201eP\u0159ipojen\u00ed\u201c nebo \u201eP\u0159ipojen\u00e1 za\u0159\u00edzen\u00ed\u201c.<\/p>\n\n\n\n

        Vypnut\u00edm funkce NFC se tak\u00e9 zablokuj\u00ed bezkontaktn\u00ed platby a dal\u0161\u00ed funkce NFC, dokud tuto funkci znovu nezapnete.<\/p>\n\n\n\n

        3. Zkontrolujte detekci NFC na iPhonu<\/strong><\/h3>\n\n\n\n

        iPhony s funkc\u00ed \u010dten\u00ed NFC na pozad\u00ed obvykle neposkytuj\u00ed samostatn\u00fd syst\u00e9mov\u00fd p\u0159ep\u00edna\u010d pro deaktivaci t\u00e9to funkce.<\/p>\n\n\n\n

        Odsu\u0148te karty nebo \u0161t\u00edtky NFC, kter\u00e9 se nach\u00e1zej\u00ed v bl\u00edzkosti telefonu. Pokud zpr\u00e1va poch\u00e1z\u00ed z konkr\u00e9tn\u00ed aplikace pro NFC, zkontrolujte nastaven\u00ed skenov\u00e1n\u00ed v t\u00e9to aplikaci.<\/p>\n\n\n\n

        Pokud technologii NFC pravideln\u011b vyu\u017e\u00edv\u00e1te k platb\u00e1m, \u0159\u00edzen\u00ed p\u0159\u00edstupu nebo automatizaci, je obvykle pohodln\u011bj\u0161\u00ed odstranit bl\u00edzk\u00fd tag ne\u017e tuto technologii deaktivovat.<\/p>\n\n\n\n

        \u010casto kladen\u00e9 ot\u00e1zky<\/strong><\/h2>\n\n\n\n

        Lze NFC \u0161t\u00edtek detekovat i bez p\u0159ipojen\u00ed k internetu?<\/strong><\/h3>\n\n\n\n

        Ano. Komunikace p\u0159es NFC prob\u00edh\u00e1 p\u0159\u00edmo mezi \u010dte\u010dkou a \u0161t\u00edtkem, tak\u017ee k detekci \u0161t\u00edtku NFC nebo ke \u010dten\u00ed lok\u00e1ln\u011b ulo\u017een\u00fdch informac\u00ed nen\u00ed t\u0159eba p\u0159ipojen\u00ed k internetu.<\/p>\n\n\n\n

        N\u011bkter\u00e9 aplikace vyu\u017e\u00edvaj\u00edc\u00ed technologii NFC v\u0161ak z\u00e1vis\u00ed na online slu\u017eb\u011b. Nap\u0159\u00edklad telefon dok\u00e1\u017ee v re\u017eimu offline na\u010d\u00edst adresu URL webov\u00e9 str\u00e1nky ulo\u017eenou na \u0161t\u00edtku NFC, ale k na\u010dten\u00ed samotn\u00e9 webov\u00e9 str\u00e1nky pot\u0159ebuje p\u0159\u00edstup k internetu.<\/p>\n\n\n\n

        Stejn\u011b tak m\u016f\u017ee aplikace pro spr\u00e1vu aktiv vyu\u017e\u00edvaj\u00edc\u00ed technologii NFC vy\u017eadovat p\u0159ipojen\u00ed k s\u00edti, aby mohla na\u010d\u00edst nebo aktualizovat z\u00e1znamy ulo\u017een\u00e9 na vzd\u00e1len\u00e9m serveru.<\/p>\n\n\n\n

        Lze NFC \u0161t\u00edtky detekovat i p\u0159es pouzdro na telefon?<\/strong><\/h3>\n\n\n\n

        Ano. Sign\u00e1ly NFC obvykle proch\u00e1zej\u00ed b\u011b\u017en\u00fdmi materi\u00e1ly, z nich\u017e jsou vyroben\u00e1 pouzdra na telefony, jako je plast, silikon a k\u016f\u017ee.<\/p>\n\n\n\n

        Siln\u00e1 pouzdra, kovov\u00e9 desky nebo magnetick\u00e9 p\u0159\u00edslu\u0161enstv\u00ed mohou naru\u0161it komunikaci, zejm\u00e9na pokud se nach\u00e1zej\u00ed mezi ant\u00e9nou NFC telefonu a \u0161t\u00edtkem.<\/p>\n\n\n\n

        Na v\u00fdkon \u010dten\u00ed m\u00e1 vliv tak\u00e9 konstrukce ant\u00e9ny NFC tagu. U v\u00fdrobk\u016f instalovan\u00fdch p\u0159\u00edmo na kovov\u00e9 povrchy se k zaji\u0161t\u011bn\u00ed spolehliv\u00e9 komunikace \u010dasto pou\u017e\u00edvaj\u00ed speci\u00e1ln\u011b navr\u017een\u00e9 NFC tagy ur\u010den\u00e9 pro pou\u017eit\u00ed na kovu.<\/p>\n\n\n\n

        Pro\u010d m\u016fj telefon rozpozn\u00e1 NFC \u0161t\u00edtek, ale nic se neotev\u0159e?<\/strong><\/h3>\n\n\n\n

        V\u00e1\u0161 telefon m\u016f\u017ee rozpoznat \u010dip \u0161t\u00edtku, ani\u017e by na\u0161el informace, kter\u00e9 by mohl automaticky zpracovat.<\/p>\n\n\n\n

        \u0160t\u00edtek m\u016f\u017ee b\u00fdt nap\u0159\u00edklad pr\u00e1zdn\u00fd, obsahovat data ve vlastn\u00edm form\u00e1tu nebo vy\u017eadovat konkr\u00e9tn\u00ed aplikaci. Na iPhonu z\u00e1vis\u00ed ozn\u00e1men\u00ed na pozad\u00ed tak\u00e9 na tom, zda \u0161t\u00edtek obsahuje podporovan\u00fd odkaz NDEF.<\/p>\n\n\n\n

        Zkuste tag na\u010d\u00edst pomoc\u00ed aplikace pro \u010dten\u00ed NFC a zkontrolujte, jak\u00e9 informace obsahuje. Pokud byl tag ur\u010den k otev\u0159en\u00ed webov\u00e9 str\u00e1nky, zkontrolujte, zda obsahuje spr\u00e1vn\u011b zak\u00f3dovan\u00fd z\u00e1znam URL ve form\u00e1tu NDEF.<\/p>\n\n\n\n

        Z\u00e1v\u011br<\/strong><\/h2>\n\n\n\n

        Funkce detekce NFC neslou\u017e\u00ed pouze k zobrazov\u00e1n\u00ed ozn\u00e1men\u00ed ze smartphon\u016f. Propojuje fyzick\u00e9 \u0161t\u00edtky, karty a produkty se softwarov\u00fdmi syst\u00e9my, kter\u00e9 mohou na\u010d\u00edtat informace, ov\u011b\u0159ovat p\u0159ihla\u0161ovac\u00ed \u00fadaje nebo prov\u00e1d\u011bt konkr\u00e9tn\u00ed akce.<\/p>\n\n\n\n

        U produkt\u016f vyu\u017e\u00edvaj\u00edc\u00edch technologii NFC z\u00e1vis\u00ed spolehliv\u00fd provoz na komunika\u010dn\u00edm standardu \u010dipu, konstrukci ant\u00e9ny, zp\u016fsobu k\u00f3dov\u00e1n\u00ed dat a softwaru, kter\u00fd skenov\u00e1n\u00ed zpracov\u00e1v\u00e1. Pr\u00e1v\u011b tyto prvky ur\u010duj\u00ed, zda interakce prost\u0159ednictv\u00edm NFC pouze identifikuje \u0161t\u00edtek, nebo zda provede u\u017eite\u010dnou \u00falohu.<\/p>","protected":false},"excerpt":{"rendered":"

        \u201cNFC Tag Detected\u201d means your smartphone or another NFC-enabled device has recognized a nearby NFC tag or compatible contactless chip. […]<\/p>\n","protected":false},"author":7,"featured_media":16332,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"right-sidebar","site-content-layout":"","ast-site-content-layout":"normal-width-container","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-16300","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/custom-rfid-tags.com\/cs\/wp-json\/wp\/v2\/posts\/16300","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/custom-rfid-tags.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/custom-rfid-tags.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/custom-rfid-tags.com\/cs\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/custom-rfid-tags.com\/cs\/wp-json\/wp\/v2\/comments?post=16300"}],"version-history":[{"count":6,"href":"https:\/\/custom-rfid-tags.com\/cs\/wp-json\/wp\/v2\/posts\/16300\/revisions"}],"predecessor-version":[{"id":16333,"href":"https:\/\/custom-rfid-tags.com\/cs\/wp-json\/wp\/v2\/posts\/16300\/revisions\/16333"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/custom-rfid-tags.com\/cs\/wp-json\/wp\/v2\/media\/16332"}],"wp:attachment":[{"href":"https:\/\/custom-rfid-tags.com\/cs\/wp-json\/wp\/v2\/media?parent=16300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/custom-rfid-tags.com\/cs\/wp-json\/wp\/v2\/categories?post=16300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/custom-rfid-tags.com\/cs\/wp-json\/wp\/v2\/tags?post=16300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}